VolvoHydraulic Parts

VOE14504220 — Main Hydraulic Pump Voe14504220 For Volvo Excavator Ec150 Kec150

This is a main hydraulic pump, a vital component responsible for generating the high-pressure hydraulic fluid flow required to operate the excavator's functions. It draws fluid from the reservoir and pressurizes it, delivering it to the control valves that direct power to the boom, stick, bucket, and travel systems. A failing pump will result in sluggish or weak hydraulic operation, characterized by slow boom/stick/bucket movements and reduced digging force. External leaks or excessive noise from the pump housing are also common indicators.

Main Hydraulic Pump Voe14504220 For Volvo Excavator Ec150 Kec150 – Part No VOE14504220 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryHydraulic Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Flush hydraulic lines before fitting new components. Use only manufacturer-specified hydraulic fluid. Check O-rings and backup rings for correct orientation. Bleed air from system after installation.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeMain Hydraulic Pump
MaterialCast iron and steel alloy
ApplicationMain hydraulic system
Service LifeReplace every 5,000-8,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The primary symptom of a failing main hydraulic pump is a noticeable decrease in the speed and power of all hydraulic functions, such as slow boom, stick, and bucket movements. The machine may also exhibit weak or erratic operation, especially under load, and the hydraulic fluid temperature might rise excessively. Continued operation with a failing pump can lead to damage to other hydraulic components due to insufficient flow or internal debris.

Installation Tip

Ensure the hydraulic system is completely drained and flushed to remove any debris before installing the new pump. Never run the pump dry; always prime it with hydraulic fluid before initial startup.

Service Note

Replace the hydraulic filter element and inspect the hydraulic fluid reservoir for contamination when installing a new main hydraulic pump.